.download-box {
    cursor: pointer;
    width: 100px;
    height: 100px;
    padding: 5px;
    margin: 0 5px 5px 5px;
    border-radius: 5px;
    float: left;
    background-color: #eee;
    border: 1px solid #bbb;
    transition: all .3s;
}

.download-box:hover {
    border: 1px solid #999;
    background-color: #ddd;
}

.download-box .file-img {
    width: 60px;
    height: 60px;
    font-size: 60px;
    left: 0;
    text-align: center;
    transform: translateX(20%);
}

.download-box .file-name {
    width: 90px;
    font-size: 12px;
    line-height: 30px;
    /* 单行文本溢出打点 */
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}